JPS649262U - - Google Patents
Info
- Publication number
- JPS649262U JPS649262U JP10379187U JP10379187U JPS649262U JP S649262 U JPS649262 U JP S649262U JP 10379187 U JP10379187 U JP 10379187U JP 10379187 U JP10379187 U JP 10379187U JP S649262 U JPS649262 U JP S649262U
- Authority
- JP
- Japan
- Prior art keywords
- sleeve
- roll
- developing
- magnetic poles
- mag roll
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 108091008695 photoreceptors Proteins 0.000 claims description 2
- 238000007790 scraping Methods 0.000 claims description 2
- 230000005291 magnetic effect Effects 0.000 claims 2
- 239000003302 ferromagnetic material Substances 0.000 claims 1
Landscapes
- Magnetic Brush Developing In Electrophotography (AREA)
Description
図面は本考案の実施例を説明する側面図である
。
１は感光体、４はスリーブ、５はマグロール、
６は現像ロール、９は掻取り部材。
The drawing is a side view illustrating an embodiment of the present invention. 1 is a photoreceptor, 4 is a sleeve, 5 is a mag roll,
6 is a developing roll, and 9 is a scraping member.
Claims (1)
ール５の外側に回転可能に嵌合したスリーブ４と
からなり、かつこのスリーブ４を感光体１に対向
させた現像ロール６を有する現像装置において、
スリーブ４の現像領域下流側の表面で、かつマグ
ロール５の磁極の間に対向する位置に強磁性体に
て構成した掻取り部材９の先端を当接したことを
特徴とする現像装置。 A developing device comprising a mag roll 5 having a plurality of magnetic poles and a sleeve 4 rotatably fitted on the outside of the mag roll 5, and having a developing roll 6 with the sleeve 4 facing the photoreceptor 1,
A developing device characterized in that the tip of a scraping member 9 made of a ferromagnetic material is brought into contact with the surface of the sleeve 4 on the downstream side of the developing region and at a position facing between the magnetic poles of the mag roll 5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10379187U JPS649262U (en) | 1987-07-08 | 1987-07-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10379187U JPS649262U (en) | 1987-07-08 | 1987-07-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS649262U true JPS649262U (en) | 1989-01-18 |
Family
ID=31334936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10379187U Pending JPS649262U (en) | 1987-07-08 | 1987-07-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS649262U (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280844A (en) * | 1975-12-27 | 1977-07-06 | Canon Inc | Development device |
| JPS59131954A (en) * | 1983-01-19 | 1984-07-28 | Fuji Xerox Co Ltd | Developing device |
| JPS61138972A (en) * | 1984-12-12 | 1986-06-26 | Matsushita Graphic Commun Syst Inc | Device for developing electrostatic latent image |
-
1987
- 1987-07-08 JP JP10379187U patent/JPS649262U/ja active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5280844A (en) * | 1975-12-27 | 1977-07-06 | Canon Inc | Development device |
| JPS59131954A (en) * | 1983-01-19 | 1984-07-28 | Fuji Xerox Co Ltd | Developing device |
| JPS61138972A (en) * | 1984-12-12 | 1986-06-26 | Matsushita Graphic Commun Syst Inc | Device for developing electrostatic latent image |